Public Finance and International Organizations

Grade 12 · Economics

Semester 2 | Period 5 | Week 28

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Subject: Economics

Semester: 2

Period: 5

Week: 28


School Name:

Teacher’s Name:

Subject: Economics

Grade Level: Grade 12

Week & Period: Week 28, Period V

Date:

Topic: Public Finance and International Organizations
Sub-topic: Tax Incidence and the Role of Elasticity of Demand/Supply

Instructional Objectives

By the end of this lesson, learners should be able to:

  1. Explain the concept of tax incidence.
  2. Illustrate how elasticity of demand and supply affect who bears the burden of a tax.
  3. Use simple graphs to show tax burden on producers and consumers.

 

Instructional Materials

  • Graphs and charts
  • Case study scenarios
  • Marker and whiteboard
  • Ruler for drawing demand and supply diagrams

 

Previous Knowledge

Learners have already studied types of taxes and their advantages and disadvantages.

 

A – Anticipation (Engagement/Warm-Up)

Motivational Set (5 minutes) Ask:

“When government imposes a tax on soft drinks, who do you think suffers more — the buyer or the seller?” Use responses to introduce the topic of tax incidence and the concept of elasticity.

 

B – Building Knowledge (Development)

Teacher’s Explanation (20 minutes)

Tax Incidence:

  • Refers to how the burden of a tax is shared between buyers and sellers.

Elasticity and Tax Burden:

  • If demand is inelastic (e.g., medicine), consumers bear more tax.
  • If supply is inelastic (e.g., farmland), producers bear more tax.
  • Elastic demand/supply leads to shared burden or a shift away from taxed goods.

Graphical Illustration:

  • Draw supply and demand curves.
  • Show shifts when a tax is introduced.
  • Identify areas where burden is on consumers or producers.

 

Class Activity (10 minutes)

In groups, give students a real-life scenario (e.g., tax on rice). Each group draws a demand-supply diagram and explains who bears more tax and why, based on elasticity.

 

C – Consolidation (Wrap-Up and Evaluation)

Teacher Summary (3 minutes) Summarize how elasticity affects tax incidence and reinforce the importance of considering tax impact when forming policies.

 

Assessment (7 minutes)

Multiple Choice:

  1. Tax incidence refers to: A. The rate of tax
    The number of taxpayers
    C. The sharing of tax burden
    D. Only government revenue
  2. When demand is inelastic, tax burden falls mostly on: A. The government
    The seller
    C. The buyer
    D. The bank

Short Answer: 3. Define tax incidence. 4. Explain what happens when demand is elastic and a tax is introduced.

 

Assignment

Draw a demand and supply diagram for a commodity with inelastic demand and show how a tax increases the price paid by consumers. Label all parts clearly.

 

Teacher’s Reflection (Questions Only)

  1. Did learners understand the connection between elasticity and tax burden?
  2. Could they interpret and draw accurate demand-supply graphs?
  3. Did the group activity help them apply theory to practical scenarios?
  4. Were learners actively involved and engaged?
  5. Should more time be allocated for diagram explanations in future lessons?